diff --git a/mod-list.html b/mod-list.html
index d68b4f26..c24d159f 100644
--- a/mod-list.html
+++ b/mod-list.html
@@ -184,6 +184,7 @@
 <tr><td>noconfirm.js</td><td>Removes all confirmation popups</td><td>mollthecoder</td></tr>
 <tr><td>page_color.js</td><td>Change the page color with the "pageColor" query parameter</td><td>Alice</td></tr>
 <tr><td>pixelResizeTool.js</td><td>Button to change pixel scale</td><td>feeshmaster</td></tr>
+<tr><td>PRNGworldgenlib.js</td><td>Switched from random numbers to pseudorandom numbers - seeds generate consistently but take longer to load</td><td>Orchid</td></tr>
 <tr><td>prompt.js</td><td>Primitive command console</td><td>Alice</td></tr>
 <tr><td>prop.js</td><td>Tool to edit the attributes of pixels</td><td>Alice</td></tr>
 <tr><td>random_everything.js</td><td>Allows every element to be spawned with Random</td><td><a href="https://R74n.com" class="R74nLink">R74n</a></td></tr>
@@ -458,6 +459,7 @@
 <tr><td>nv7.js</td><td>Giant Nv7 image [Large]</td><td>Nv7</td></tr>
 <tr><td>orchidslibrary.js</td><td>Library used by morechemistry.js, plants.js, and datawire.js</td><td>Orchid</td></tr>
 <tr><td>place_all_elements.js</td><td>Experimental function that places every pixel</td><td>Alice</td></tr>
+<tr><td>PRNGworldgenlib.js</td><td>Switched from random numbers to pseudorandom numbers - seeds generate consistently but take longer to load</td><td>Orchid</td></tr>
 <tr><td>randomness_but_tick.js</td><td>Random experimental elements using the tick function feature</td><td>Alice</td></tr>
 <tr><td>randomness_but_tool.js</td><td>Random experimental elements using the tool function feature</td><td>Alice</td></tr>
 <tr><td>randomness.js</td><td>Random experimental elements</td><td>Alice</td></tr>